135413545401 has 6 divisors (see below), whose sum is σ = 195597343370. Its totient is φ = 90275696928.

The previous prime is 135413545303. The next prime is 135413545411. The reversal of 135413545401 is 104545314531.

135413545401 is a `hidden beast` number, since 1 + 3 + 54 + 13 + 54 + 540 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130638873600 + 4774671801 = 361440^2 + 69099^2 .

It is not a de Polignac number, because 135413545401 - 2⁷ = 135413545273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135413545411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7522974736 + ... + 7522974753.

Almost surely, 2^135413545401 is an apocalyptic number.

It is an amenable number.

135413545401 is a deficient number, since it is larger than the sum of its proper divisors (60183797969).

135413545401 is a wasteful number, since it uses less digits than its factorization.

135413545401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15045949495 (or 15045949492 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 135413545401 its reverse (104545314531), we get a palindrome (239958859932).

The spelling of 135413545401 in words is "one hundred thirty-five billion, four hundred thirteen million, five hundred forty-five thousand, four hundred one".